/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "adc.h"
#include "dma.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "PrivateBusSlave.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_DMA_Init();
  MX_ADC1_Init();
  MX_TIM3_Init();
  MX_USART1_UART_Init();
  /* USER CODE BEGIN 2 */

  PrivateBus_Slave_Init();
  PrivateBus_Uart_Tx_Buffer=Uart1_Tx_Buffer;

  Uart1_Rx_Ptr=Uart1_Rx_Buffer[0];
  Uart1_Tx_Ptr=Uart1_Tx_Buffer;
  uart1_rx_callback=PrivateBus_Slave_DealWith;

  //启输入脉冲捕获，获取IO口PWM
  HAL_TIM_IC_Start_IT(&htim3,TIM_CHANNEL_1);

  HAL_Delay(10);//延时等待其他接口电源稳定（类似动态插拔串口，误触发消息接收，接收到错误数据导致系统错误）
  //启串口DMA空闲中断
  __HAL_UART_ENABLE_IT(&huart1,UART_IT_IDLE);
  HAL_UART_Receive_DMA(&huart1,Uart1_Rx_Ptr,UART_RX_BUFFER_LEN);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    HAL_Delay(500);
  }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
  {
    Error_Handler();
  }
  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC;
  PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
  {
    Error_Handler();
  }

  /** Enables the Clock Security System
  */
  HAL_RCC_EnableCSS();
}

/* USER CODE BEGIN 4 */
/** 
  * @bried  获取总线电平
  * @note   None
  * @param  None
  * @retval None
  */
float Get_Bus_Alp(void){
    float alp;
    HAL_ADC_Start(&hadc1);
    if(HAL_ADC_PollForConversion(&hadc1,10)==HAL_OK){
        //读取adc的�??
        uint16_t val=HAL_ADC_GetValue(&hadc1);
        alp = 3.3*val/4096;
    } else{//ADC采集失败
        alp=0;
    }
    HAL_ADC_Stop(&hadc1);
    return alp;
}
bool Get_GPIO_Port(uint8_t _gpio){
    switch (_gpio) {
        case 0:return (DI1_GPIO_Port->IDR&DI1_Pin);
        case 1:return (DI2_GPIO_Port->IDR&DI2_Pin);
        case 2:return (DI3_GPIO_Port->IDR&DI3_Pin);
        case 3:return (DI4_GPIO_Port->IDR&DI4_Pin);
        case 4:return (DI5_GPIO_Port->IDR&DI5_Pin);
        case 5:return (DI6_GPIO_Port->IDR&DI6_Pin);
        case 6:return (DI7_GPIO_Port->IDR&DI7_Pin);
        case 7:return (DI8_GPIO_Port->IDR&DI8_Pin);
        default:
            break;
    }
    return false;
}
uint8_t Get_GPIO_Ports(){
    uint8_t  state=0;//保证最低位为0;
    if (DI8_GPIO_Port->IDR&DI8_Pin)state|=0x01;state<<=1;
    if (DI7_GPIO_Port->IDR&DI7_Pin)state|=0x01;state<<=1;
    if (DI6_GPIO_Port->IDR&DI6_Pin)state|=0x01;state<<=1;
    if (DI5_GPIO_Port->IDR&DI5_Pin)state|=0x01;state<<=1;
    if (DI4_GPIO_Port->IDR&DI4_Pin)state|=0x01;state<<=1;
    if (DI3_GPIO_Port->IDR&DI3_Pin)state|=0x01;state<<=1;
    if (DI2_GPIO_Port->IDR&DI2_Pin)state|=0x01;state<<=1;
    if (DI1_GPIO_Port->IDR&DI1_Pin)state|=0x01;
    return state;
}
/**
  * @bried  获取当前端口脉冲频率和占空比
  * @note   频率范围为，占空比范围为0-100
  * @param  None
  * @retval None
  */
void gpio6_get_pulse(float* Frequency,float* Compare){
    float _Frequency,_Compare;
    _Frequency=(float)1000000/(float)(TIM3->CCR1);
    _Compare=((float)(TIM3->CCR2)/(float)(TIM3->CCR1));

    if (Frequency!=NULL)*Frequency=_Frequency;
    if (Compare!=NULL)*Compare=_Compare;
}
/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  __disable_irq();
  while (1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
